Home / 28,094.04-42,142.68-10,564.02

Finding the Fourth Proportional to 28,094.04, 42,142.68 and 10,564.02

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Solution

The fourth proportional to 28,094.04, 42,142.68 and 10,564.02 is: 15,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094.04 : 42,142.68 = 10,564.02 : x
  2. Step 2: Convert to fraction form
    28,094.04/42,142.68 = 10,564.02/x
  3. Step 3: Cross multiply
    28,094.04x = 42,142.68 × 10,564.02
  4. Step 4: Simplify right side
    28,094.04x = 445,196,022.08
  5. Step 5: Solve for x
    x = 445,196,022.08/28,094.04
  6. Step 6: Final answer
    x = 15,846.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.